A method is disclosed of capturing an image of a wound on a subject for wound assessment. The method includes obtaining an image of a portion of the subject with one or more cameras； displaying the image on a display panel on an imaging device； obtaining a stored condition from a memory； obtaining a present condition； comparing the stored condition and the present condition； displaying a crosshair over the image on the display panel when it is decided that the present condition corresponds to the stored condition on the basis of the comparison； receiving an instruction for capturing； and capturing an image of the wound in response to the received instruction.
